
body{
    font-family: PingFangSC-Regular,"Helvetica Neue",Helvetica,Arial,sans-serif,"Microsoft YaHei";
}
header .col-md-12{

}
#icon{
    width: 142px;
    height: 32px;
    margin: 10px 15px;
    float: left;
}
#icon a{
    text-decoration-line:none;
}
.option{
    float: left;
    width: 410px;
    height: 40px;
    padding: 18px 0 0 20px;
}
.option span{
    margin: 0 25px;
}
.option a{
    text-decoration-line:none;
    color: #333333;
    font-size: 16px;
}
.option a:hover{
    color: #888888;
}
header div{
    height: 56px;
}

section .col-md-2{
    padding: 10px 0 0 0;
    width: 194px;
    height: 681px;
    background-color: #f7f7f7;
}
#left{
    width: 194px;
    height: 315px;
    margin: 0;
    list-style: none;
    padding: 0;

}
#left li{
    height: 45px;
}
.text{
    margin-left: 27px;
    color: #666666;
}
#left li a{
    display: block;/*为了可以修改宽高*/
    height: 45px;
    text-decoration-line:none;
    line-height: 45px;
    text-align: center;
}
#left li a:hover{
    background-color:#e8e8e8;
}


section .col-md-10{

}
#top_1{
    width: 928px;
    height: 32px;
}
.button{
    padding: 0 16px;
    color: rgb(6,167,255);
    font-weight: bold;
    border-radius: 50px;
}

.all{
    width:1100px ;
    height: 40px;
    padding: 6px 14px 0 12px;
}
#all_left{
    float: left;
    width: 48px;
    height: 20px;
    color: #03081a;
    font-size: 12px;
    font-weight: bold;
}
#all_right{
    float: right;
    width: 125px;
    height: 41px;
    color: #afb3bf;
    font-size: 12px;
}

.all_2{
    width:1100px ;
    height: 51px;
    padding: 6px 14px 0 12px;
    color: #03081a;
    font-size: 12px;
    font-weight: bold;
}

.button_left{
    width: 700px;
    height: 550px;
    float: left;
}

.button_right{
    width: 400px;
    height: 650px;
    background-color: #f5f6fa;
    padding: 16px;
    float: left;
    position: relative;/*做参照物*/
}
#aa{
    width: 120px;
    height: 110px;
    position: absolute;/*绝对定位*/
    top: 270px;
    left: 155px;
}

section div {
    height: 913px;
}

